1. Introduzione
This instruction manual provides essential information for the safe and efficient installation, operation, and maintenance of your DATOUBOSS 64.32kWh 48V 314Ah LiFePO4 Lithium Battery Bank. Please read this manual thoroughly before using the product and retain it for future reference. This battery system is designed for high-capacity energy storage in industrial, home solar, RV, and off-grid applications.

Figura 1: Oltreview of the DATOUBOSS 48V 314Ah LiFePO4 Lithium Battery Bank, showcasing il suo design compatto.
2. Linee guida di sicurezza
Adherence to the following safety guidelines is crucial to prevent injury, damage to the battery, and ensure optimal performance.
- Scollegare sempre l'alimentazione prima dell'installazione o della manutenzione.
- Ensure proper ventilation around the battery bank.
- Non esporre la batteria al fuoco, all'acqua o a temperature estreme al di fuori dell'intervallo operativo specificato.
- Evitare di cortocircuitare i terminali della batteria.
- Only use compatible charging equipment and inverters.
- L'installazione deve essere eseguita da personale qualificato.
- Durante l'installazione, indossare dispositivi di protezione individuale (DPI) adeguati, come guanti isolanti e protezioni per gli occhi.

Figure 2: Diagram illustrating the multiple protection functions of the DATOUBOSS battery, including overvoltage, overcharge, overdischarge, temperature, and overcurrent protection.
3. Contenuto della confezione
Verifica che tutti gli articoli elencati di seguito siano presenti nel tuo pacco:
- DATOUBOSS 48V 314Ah LiFePO4 Battery Pack (4 units for 64.32kWh system)
- Staffa di fissaggio
- Staffe per montaggio a parete
- Positive Battery Connection Cable
- Negative Battery Connection Cable
- Cavo di comunicazione
- Viti
- Manuale di istruzioni (questo documento)

Figure 3: Image displaying all items included in the DATOUBOSS battery package, such as the battery unit, mounting bracket, cables, and instruction manual.
4. Caratteristiche e componenti del prodotto
4.1 Caratteristiche principali
- Alta capacità: Each 314Ah LiFePO4 battery unit provides significant energy storage, totaling 64.32 kWh for a 4-pack system.
- BMS intelligente: Integrated 210A Smart Battery Management System for robust protection and optimized performance.
- Ciclo di vita lungo: Designed for over 6000 deep cycles at 70% State of Health (SOH) at 25°C.
- Scalabilità: Supports parallel connection of up to 15 batteries for expanded energy storage.
- Porte di comunicazione: Equipped with standard CAN and RS485 ports for seamless integration with compatible inverters.
- Touchscreen a colori: For real-time monitoring and easy operation.
4.2 componenti esterni
Familiarize yourself with the external components of the battery unit:

Figure 4: Detailed diagram labeling the external components of the DATOUBOSS battery, including the reset switch, indicators, DIP address, communication ports, battery terminals, push button switch, and air switch.
- Interruttore di ripristino: Used to reboot or shut down the unit.
- Indicatore di commutazione: Displays the switch status.
- Indicatore di funzionamento: Mostra lo stato operativo.
- Indicatore di allarme: Alerts for system warnings.
- Indicatore della batteria: Displays remaining capacity.
- Battery Positive/Negative Terminals: Per i collegamenti di alimentazione.
- DIP Address Switches: For setting addresses in parallel configurations.
- RS485, CAN, RS232 Ports: For external and parallel communication.
- Contatto secco: Normally open or normally closed signal drive relay.
- Interruttore a pulsante: Controlla l'accensione/spegnimento.
- Interruttore dell'aria: Disconnects input and output for safety.
- Schermo LCD touchscreen: For monitoring and configuration.
5. Installazione
5.1 Selezione e preparazione del sito
- Non installare il pacco batteria su materiali edili infiammabili.
- Install the battery box at eye level for easy LCD display readability.
- Per un funzionamento ottimale, mantenere una temperatura ambiente compresa tra 0°C e 55°C.
- Install vertically on a wall.
- Ensure sufficient heat dissipation space and wiring removal space (at least 20cm/7.8in on sides and 50cm/19.6in above/below).
5.2 Fasi di montaggio

Figure 5: Illustration demonstrating the recommended installation method for the DATOUBOSS battery, including wall mounting steps and clearance requirements.
- Per prima cosa, fissa la staffa di montaggio alla parete utilizzando viti ad espansione.
- Next, fix the bracket to the back shell of the battery unit with short screws.
- Finally, hang the battery unit onto the wall bracket.
Nota: This installation method is only suitable for concrete or other non-flammable surfaces.
5.3 Parallel Wiring and DIP Switch Configuration
When connecting multiple battery units in parallel, proper DIP switch configuration is essential for communication and address assignment.

Figure 6: Diagram explaining the DIP switch settings for addressing multiple DATOUBOSS battery units in a parallel configuration, along with a table of address assignments.
When connecting battery packs in parallel, use the DIP addressing function. If DIP6 is connected to ON, the system will use automatic address assignment. Otherwise, use the default automatic addressing function. The DIP switches on the BMS are used to set the address to distinguish different data packets.
Refer to the table in Figure 6 for specific DIP switch settings for each battery unit (PACK1 to PACK15).
6. Funzionamento
6.1 Accensione/Spegnimento
- To power on, ensure all connections are secure, then activate the external air switch and press the internal push button switch.
- To power off, reverse the process: press the internal push button switch, then deactivate the external air switch.
6.2 Monitoring via Touch Screen
The integrated color touch screen provides real-time monitoring of battery status and parameters.

Figure 7: Image showing the color touch screen interface of the DATOUBOSS battery, displaying real-time monitoring data such as voltage, capacity, current, and state.
- The screen displays voltage, corrente, capacità percentotage, power, and charge/discharge status.
- Navigate through different pages to view detailed parameters, master/slave unit status, and communication protocols.
6.3 Communication with Inverters
The battery supports RS485 and CAN communication protocols for integration with compatible inverters. Ensure the correct communication cables are connected and the inverter settings match the battery's protocol.

Figura 8: primo piano view of the RS485, CAN, and RS232 communication ports on the DATOUBOSS battery, compatible with various inverters.
7. Manutenzione
Regular maintenance ensures the longevity and optimal performance of your battery bank.
- Periodically inspect all cable connections for tightness and corrosion.
- Keep the battery unit clean and free from dust and debris.
- Monitor the battery's performance via the touch screen or connected inverter.
- Ensure adequate ventilation around the battery to prevent overheating.
- Avoid prolonged storage in a fully discharged state.
8. Risoluzione Dei Problemi
The DATOUBOSS battery is equipped with a Smart BMS that provides multiple protection functions. If an issue occurs, check the alarm indicator and the touch screen for error messages.
| Problema | Possibile causa | Risoluzione |
|---|---|---|
| Batteria non in carica | Overcharge protection activated (54.0V) or charge low temperature protection (0°C). | Controllare il volume di caricatage and ambient temperature. Allow battery to warm up if too cold. |
| La batteria non si scarica | Overdischarge protection activated (43.2V) or discharge low temperature protection (-15°C). | Recharge the battery. Allow battery to warm up if too cold. |
| System shuts down unexpectedly | Overcurrent protection (215A) or high temperature protection (50°C charge, 45°C discharge). | Reduce load. Ensure proper ventilation. Allow battery to cool down. |
| Cortocircuito rilevato | External short circuit. | Identify and clear the short circuit. The system has a recovery method of 'Remove load and charge release'. |
| Errore di comunicazione | Incorrect cable connection or protocol settings. | Verify communication cable integrity and ensure DIP switch settings match the inverter protocol. |
9. Specifiche tecniche
The following table outlines the key technical parameters of the DATOUBOSS 48V 314Ah LiFePO4 Lithium Battery.

Figure 9: A table providing detailed technical parameters for the DATOUBOSS LFP48-314-FSD battery, covering electrical, thermal, and communication specifications.
| Parametro | Specificazione |
|---|---|
| Modello | LFP48-314-FSD |
| Capacità della batteria | 16.07 kWh (per unit) |
| Resistenza interna della batteria | ≤ 10mΩ |
| Capacità singola batteria | 314 Ah |
| Volume di esercizio nominaletage | 51.2V |
| Corrente di uscita massima | 210A |
| Corrente di ingresso standard | 150A (massimo 210A) |
| Protezione sovrapressione | 58.4V |
| Recupero della protezione da sovraccarico | 54.0V |
| Protezione da scarica eccessiva | 43.2V |
| Recupero della protezione da scarica eccessiva | 48V (tunable, within 30 seconds) |
| Charging Over-Temperature Protection | 50°C |
| Charge Over-Temperature Protection Recovery | 45°C (tunable) |
| Protezione dalla carica a bassa temperatura | 0°C (tunable) |
| Recupero della crioprotezione della carica | 5°C |
| Protezione da sovratemperatura di scarica | 50°C |
| Protezione da sovratemperatura di scarica | 45°C |
| Protezione a bassa temperatura | -15°C |
| Recupero della protezione dalle basse temperature | -10°C |
| Sovracorrente in carica | 215A |
| Protezione da sovracorrente di scarica | 215A |
| Protezione da cortocircuito | Recovery method: 'Charge Removal, Load Removal' |
| Quantità di elettricità spedita | Dal 40% al 60% |
| Equalizzazione | Equilibrio passivo |
| Power Off Self-Consumption | 300uA |
| Ciclo di vita della batteria (25°C, 70% SOH) | ≥ 8000 cicli |
| Ciclo di vita della batteria (45°C, 70% SOH) | ≥ 3000 cicli |
| Protocolli di comunicazione | RS232, RS485, PUÒ |
| Dimensioni (L x P x A) | Dimensioni: 453 x 260 x 879 mm |
| Peso | 110 kg |
10. Garanzia e supporto
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or contact DATOUBOSS customer service directly. Ensure you have your product model number and purchase details available when contacting support.